Pen light



FIG. 1 is a top front perspective view of a pen light, showing my new design;

FIG. 2 is a left side elevation view thereof, the right side elevation view being a mirror image thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken lines shown in the drawings depict portions of the pen light that form no part of the claimed design. 

CLAIM The ornamental design for a pen light, as shown and described. 